8420828160 has 176 divisors, whose sum is σ = 27043195392. Its totient is φ = 2236416000.

The previous prime is 8420828153. The next prime is 8420828209. The reversal of 8420828160 is 618280248.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4315185 + ... + 4317135.

Almost surely, 2^8420828160 is an apocalyptic number.

8420828160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8420828160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13521597696).

8420828160 is an abundant number, since it is smaller than the sum of its proper divisors (18622367232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8420828160 is a wasteful number, since it uses less digits than its factorization.

8420828160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 8420828160 is about 91765.0704789137. The cubic root of 8420828160 is about 2034.4714591039.

The spelling of 8420828160 in words is "eight billion, four hundred twenty million, eight hundred twenty-eight thousand, one hundred sixty".